The final piece as I have alluded to will be the sum of several parts, or modules to use the term I believe to be correct, after my project completion I shall describe and evaluate at length each module which will be boring for us both but florisous in the mark department. Some of the modules and sections I have trailed and designed in preparation for the final exam proved to be less than successful, in the interest of not denying my fault I shall explain them now with a series of corresponding images.
At the top of the image is an example of my attempts to incorporate everyday objects into my work. One of the main problems I face was that most of the motors I sources had high RPMs (revolutions per minute) but most of my module require slower motors with greater power, The simple gear box on a hand drill increases revolutions but reduces the power behind each turn, but reversing this I hoped to have a powerful but slow turns drive system, Unfortunately I was unable to find a motor powerful enough to power this drive train however I was able to experiment with a frame which incorporated several materials and what capable of taking a lot of weight and stress.
To the left and bottom of the screen are prototype motor frames. The final piece used many electric motors which needed to be mounted both securely and with allowance for stress and cooling. The bottom frame uses wood and meccano to make a sturdy but bulky frame, the other frame uses k'nex part to both hold and gear down the motor which was a large but low watt motor which I recovered from a model plane. Both these frame where good in theory but proved too bulky, a lot of the motor brackets I am now using are inspired and have learned from these proto-type ones.
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